FOOD SCIENCE ›› 2002, Vol. 23 ›› Issue (8): 288-290.

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 WANG  Xing-Ping, CHENG  Chao, ZHOU  Zhi, ZHOU  Guang-Lai, ZHANG  Jia-Nian   

  • Online:2002-08-15 Published:2011-12-31

Abstract: Using uncultivated Nostoc sphaeroides as raw material,the nutrients of uncultivated Nostoc sphaeroides and itscomposition were studied,and its nutrition appraisal was made in this paper.The result were as follows:the protein conteat ofuncultivated Nostoc sphaeroides was 48.61% and 17 kinds of amino acids were found. Among them the content of 7 kindsof essential amino acid was 44.619% and the fatty acid content was 8.11%.Uncultivated Nostoc sphaeroides was rich invitamins:VB1 1.2mg/100g,VB211.8mg/100g,VC550mg/100g,VE7.0mg/100g and β-Carotene114mg/100g. It is a rare kind ofedible resource and exploitable protein resource.

Key words: Uncultivated , Nostoc sphaeroides , Nutrient , Analysis , Appraisal